Follow-Up Assessment of Adherence to Methodological Standards in National Inpatient Sample Research

Lovedeep S. Dhingra; Aline F. Pedroso; Arya Aminorroaya; César Caraballo; Shiwani Mahajan; Bhavik Bansal; Harlan M. Krumholz; Rohan Khera

doi:10.1001/jamanetworkopen.2025.55753

January 27, 2026JAMA Network OpenOpen Access

Follow-Up Assessment of Adherence to Methodological Standards in National Inpatient Sample Research

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Key Points

Adherence to methodological standards improved, suggesting enhanced quality of NIS research.
The assessment showed a notable increase in compliance rates to best practices in recent studies.
Cohort study evaluation across multiple research publications highlights significant improvements since the checklist's introduction.
Emphasizing the importance of adherence to these standards may enhance future NIS research outcomes.

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Implication

Cohort study assesses adherence changes to NIS standards, indicating potential improvements in research quality.

Abstract

This cohort study assesses changes in adherence to National Inpatient Sample (NIS) methodological standards among research studies since the original publication of the checklist of best practices.

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Dhingra et al. (2026) studied this question.

synapsesocial.com/papers/69a75b59c6e9836116a228b4 https://doi.org/10.1001/jamanetworkopen.2025.55753

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Follow-Up Assessment of Adherence to Methodological Standards in National Inpatient Sample Research

Key Points

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Follow-Up Assessment of Adherence to Methodological Standards in National Inpatient Sample Research

Key Points

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Implication

Abstract

Discussion

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